- A caterpillar has more muscles than a human.
- Every living thing on the Earth contains carbon.
- The fastest fish in the sea is the swordfish and can reach up to speeds of 108kph (68mph, 59knots).
- The average human brain contains around 78% water.
- A chameleons tongue is twice the length of its body.
- Elephants communicate in sound waves below the frequency that humans can hear.
- The King of Hearts is the only king without a mustache.
- Sun light can penetrate clean ocean water up to a depth of 73m (240 feet).
- 'orology' is the study of mountains.
- Human thigh bones are stronger than concrete.
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